<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <link rel="stylesheet" href="plugins/adminLTE/css/AdminLTE.css">
    <link rel="stylesheet" href="plugins/adminLTE/css/skins/_all-skins.css">
    <link rel="stylesheet" href="plugins/bootstrap/css/bootstrap.css">


</head>
<body class="hold-transition skin-purple sidebar-mini">

<div class="wrapper">

    <!-- 页面头部 -->
    <header class="main-header">
        <!-- Logo -->
        <a href="all-admin-index.html" class="logo">
            数据后台管理
        </a>

        <!-- nav -->
        <nav class="navbar navbar-static-top">
            nav
        </nav>
    </header>

    <!-- 导航侧栏 -->
    <aside class="main-sidebar">
        <section class="sidebar">
            <div class="user-panel">
                张猿猿
            </div>
            <ul class="treeview-menu">
                <li>
                    <a href="http://www.baidu.com" target="myFrame">
                        百度
                    </a>
                </li>
                <li>
                    <a href="http://www.jd.com" target="myFrame">
                        京东
                    </a>
                </li>
                <li>
                    <a href="http://www.taobao.com" target="myFrame">
                        淘宝
                    </a>
                </li>
            </ul>
        </section>
    </aside>


    <!-- 内容区域 -->
    <div class="content-wrapper">

        <!--定义一个位置-->
        <iframe name="myFrame" width="100%" height="800px" src="http://www.itheima.com"></iframe>
    </div>


    <!-- 底部导航 -->
    <footer class="main-footer">main-footer</footer>

</div>
</body>
</html>